O.B.E M3
#3 in Native 1080pFull review
A cheap native 1080p Google TV projector for a dim bedroom, with streaming built in. Its specs come only from the listing.
Amazon $94.98$94.98
4.1/5
A bright short throw 1080p projector for gaming in small rooms, for buyers who don’t need 4K or HDR.
- 3,000 ANSIBrightness
- 1920 x 1080 (1080p)Native resolution
- lampLight source
- NoneStreaming
- 8 msInput lag
Check price at Amazon$849
Price checked October 29, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Short throw puts a 100 inch picture about 5 feet from the wall
- Low lag at 1080p/120 for console and PC games
- Bright enough for a room with some lights on
- Three-year warranty
Cons
- No HDR and no 4K input
- Lamp dims over time and needs replacing
- No built-in streaming or lens shift
- Older design with HDMI 1.4 inputs
How it scores
The rating comes from 8 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | TH671ST |
|---|---|
| Picture | |
| Brightness | 3,000 ANSI |
| Native resolution | 1920 x 1080 (1080p) |
| Picture resolution | 1080p |
| Display | DLP |
| Light source | lamp |
| Light source life | 15,000 hours |
| Color gamut | 92% Rec.709 |
| Native contrast | 10,000:1 |
| Placement | |
| Throw | Short throw (0.7:1) |
| Largest image | 300 in |
| Autofocus | No |
| Auto keystone | Yes |
| Obstacle avoidance | No |
| Auto screen fit | No |
| Optical zoom | 1.2x |
| Streaming and gaming | |
| Built-in apps | None |
| Input lag | 8 ms |
| Top refresh rate | 120 Hz |
| HDMI ports | 2 |
| Speakers | 5 W |
| Build | |
| Battery | None |
| Fan noise | 33 dB |
| Power | 320 W |
| Dimensions | 296 x 224 x 120 mm (W x D x H) |
| Weight | 6 lb |
| Warranty | 3 years |
| Released | 2017-11 |
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Optoma HZ41
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Lyncast X7 Pro Max
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